79969120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6491}}^1$

素因数の和:6524

約数の個数: 96

約数和(自身を含む): 235581696

約数和(自身を除く): 155612576

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 6160, 6491, 12320, 12982, 25964, 32455, 45437, 51928, 64910, 71401, 90874, 103856, 129820, 142802, 181748, 207712, 227185, 259640, 285604, 357005, 363496, 454370, 499807, 519280, 571208, 714010, 726992, 908740, 999614, 1038560, 1142416, 1428020, 1453984, 1817480, 1999228, 2284832, 2499035, 2856040, 3634960, 3998456, 4998070, 5712080, 7269920, 7996912, 9996140, 11424160, 15993824, 19992280, 39984560, 79969120]

約数ペア:

[(1, 79969120), (2, 39984560), (4, 19992280), (5, 15993824), (7, 11424160), (8, 9996140), (10, 7996912), (11, 7269920), (14, 5712080), (16, 4998070), (20, 3998456), (22, 3634960), (28, 2856040), (32, 2499035), (35, 2284832), (40, 1999228), (44, 1817480), (55, 1453984), (56, 1428020), (70, 1142416), (77, 1038560), (80, 999614), (88, 908740), (110, 726992), (112, 714010), (140, 571208), (154, 519280), (160, 499807), (176, 454370), (220, 363496), (224, 357005), (280, 285604), (308, 259640), (352, 227185), (385, 207712), (440, 181748), (560, 142802), (616, 129820), (770, 103856), (880, 90874), (1120, 71401), (1232, 64910), (1540, 51928), (1760, 45437), (2464, 32455), (3080, 25964), (6160, 12982), (6491, 12320)]